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use cat + heredocs instead of echo

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This commit is contained in:
Johannes Altmanninger 2014-08-23 19:44:53 +02:00
parent 73c2e7f2fe
commit fbccabac6f
1 changed files with 31 additions and 31 deletions
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62
src/5_generate_rootfs.sh
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@ -23,44 +23,44 @@ chmod 1777 tmp
cd etc
touch bootscript.sh
echo '#!/bin/sh' >> bootscript.sh
echo 'dmesg -n 1' >> bootscript.sh
echo 'mount -t devtmpfs none /dev' >> bootscript.sh
echo 'mount -t proc none /proc' >> bootscript.sh
echo 'mount -t sysfs none /sys' >> bootscript.sh
echo >> bootscript.sh
cat > bootscript.sh << EOF
#!/bin/sh
dmesg -n 1
mount -t devtmpfs none /dev
mount -t proc none /proc
mount -t sysfs none /sys
EOF
chmod +x bootscript.sh
touch welcome.txt
echo >> welcome.txt
echo ' #####################################' >> welcome.txt
echo ' # #' >> welcome.txt
echo ' # Welcome to "Minimal Linux Live" #' >> welcome.txt
echo ' # #' >> welcome.txt
echo ' #####################################' >> welcome.txt
echo >> welcome.txt
cat > welcome.txt << EOF
touch inittab
echo '::sysinit:/etc/bootscript.sh' >> inittab
echo '::restart:/sbin/init' >> inittab
echo '::ctrlaltdel:/sbin/reboot' >> inittab
echo '::once:cat /etc/welcome.txt' >> inittab
echo '::respawn:/bin/cttyhack /bin/sh' >> inittab
echo 'tty2::once:cat /etc/welcome.txt' >> inittab
echo 'tty2::respawn:/bin/sh' >> inittab
echo 'tty3::once:cat /etc/welcome.txt' >> inittab
echo 'tty3::respawn:/bin/sh' >> inittab
echo 'tty4::once:cat /etc/welcome.txt' >> inittab
echo 'tty4::respawn:/bin/sh' >> inittab
echo >> inittab
#####################################
# #
# Welcome to "Minimal Linux Live" #
# #
#####################################
EOF
cat > inittab << EOF
::sysinit:/etc/bootscript.sh
::restart:/sbin/init
::ctrlaltdel:/sbin/reboot
::once:cat /etc/welcome.txt
::respawn:/bin/cttyhack /bin/sh
tty2::once:cat /etc/welcome.txt
tty2::respawn:/bin/sh
tty3::once:cat /etc/welcome.txt
tty3::respawn:/bin/sh
tty4::once:cat /etc/welcome.txt
tty4::respawn:/bin/sh
EOF
cd ..
touch init
echo '#!/bin/sh' >> init
echo '#!/bin/sh' >> init
echo 'exec /sbin/init' >> init
echo >> init
chmod +x init
cp ../../*.sh src